<%@ page language="java"
         contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"
         import="com.shxt.hotel.background.User"
         import="java.util.Map"
%>
<%
    request.setCharacterEncoding("UTF-8");
    String id_card = request.getParameter("id_card");
    
    User userManager = new User();
    
    Boolean rslt = userManager.checkIdCard(id_card);
    userManager.close();
    
    response.getWriter().write(new Boolean(rslt).toString());
%>